From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-pp-f112.zoho.com (sender4-pp-f112.zoho.com [136.143.188.112]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AD83C3CEB82 for ; Wed, 22 Apr 2026 18:24:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.112 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776882300; cv=pass; b=fsVf4QzVKqc4lI0HnIGWsjUKVIcmIIcuF5+Q9GD6vu9nMCULkr4sAZJAMGE2dUsklLE4bScIDofq+aRWskxLDOB5deavuyDU7wRVaYsSOK/IwnTFva8tVAb+2w3o5yZTLGiMf75xNBSgJHxKAVaftNMquPkZ7v6tdJwb+Hktl3U= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776882300; c=relaxed/simple; bh=6bE8QHLGFOCbWP27Dt9G0RnWYdsOmyuBVSj6S4BKRGM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=EeJQGeROiXd0O7Q3eaKk3EeYpPzfap4wDtFl7aWexmMW2lJaq5uut6GemgXNefhBeGlOjtH/2JPxCWTw53O4CJGKa91PVli6YKvqvUuuXsy31b6NGDuPYCvbKOvOWGh2mzXDS9MByoFTDO32k4W8vJ3r8+I5JckZSLG59qJ5oJs= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=nicolas.frattaroli@collabora.com header.b=GTvGhncb; arc=pass smtp.client-ip=136.143.188.112 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=collabora.com header.i=nicolas.frattaroli@collabora.com header.b="GTvGhncb" ARC-Seal: i=1; a=rsa-sha256; t=1776882276; cv=none; d=zohomail.com; s=zohoarc; b=VP/PeIvRzlb0DiZVlXBQK7StvldKUfLiIjk8V3A8XR8PFhdzQ15R7/meQgcVxLw9fYNMiIv8yAPYTZ6kkGTMT8KB/VHJFHY9HMes94f+e1qIevNYExtW3gg0LuFPoeb69jC+n1KCe+GxYs/INrSfSJ5jOwOsiQ34WKP5NQRE4g0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1776882276; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=D1AqcgSA0t2cNb738fE4oVFHqUU80ZER1l31sqHNos8=; b=cVLEdDh6EShK5eRFyim9P8hGcs4tTDWfVISoWGiUdbRDmI8TnbrOPgpA77xVMqldlzegeXxmjtSzANLA1TyCs+bpHS3RoFG2GrzNz4CmV2uT0x2juZtWQu30nf3/nWKkSp8Pmafrg95LB87Dk+5mXi9dmsQpXrxGDuj01k3lcos= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=nicolas.frattaroli@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1776882276; s=zohomail; d=collabora.com; i=nicolas.frattaroli@collabora.com; h=From:From:Date:Date:Subject:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Message-Id:References:In-Reply-To:To:To:Cc:Cc:Reply-To; bh=D1AqcgSA0t2cNb738fE4oVFHqUU80ZER1l31sqHNos8=; b=GTvGhncbQOBFSX8d0B0N8dG0y6wJYye1/JhTP+byA3P4q+tcQq2FT518bdV6Ho6l 2AU0EyinxdmiCuQM/FLSsY6+lsF9b3iHIkaE5P5dnFW1VyJDz6BvmfEXbVFvwkBeS06 hH2DEwDsU196vj8tQWKvy5EWQQqjlkKOHXR0kMUQ= Received: by mx.zohomail.com with SMTPS id 1776882273533572.8111865254215; Wed, 22 Apr 2026 11:24:33 -0700 (PDT) From: Nicolas Frattaroli Date: Wed, 22 Apr 2026 20:24:07 +0200 Subject: [PATCH v9 1/2] drm/connector: Fix epoch_counter docs to reflect reality Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260422-hot-plug-passup-v9-1-aef804255986@collabora.com> References: <20260422-hot-plug-passup-v9-0-aef804255986@collabora.com> In-Reply-To: <20260422-hot-plug-passup-v9-0-aef804255986@collabora.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Stanislav Lisovskiy , =?utf-8?q?Ville_Syrj=C3=A4l=C3=A4?= , Louis Chauvet , Haneen Mohammed , Melissa Wen , Daniel Stone , Ian Forbes , Dmitry Baryshkov Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, kernel@collabora.com, wayland-devel@lists.freedesktop.org, Nicolas Frattaroli X-Mailer: b4 0.15.2 Since the very day epoch_counter in drm_connector was introduced, its documentation was not accurate. It claims it's used to detect "any other changes [...] besides status", when in reality, it's used to detect changes including status, as a status change also increases the epoch counter. Adjust the documentation to rectify this discrepancy. Fixes: 5186421cbfe2 ("drm: Introduce epoch counter to drm_connector") Signed-off-by: Nicolas Frattaroli --- include/drm/drm_connector.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 3e422a4f2e72..446385a12f4b 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -2264,7 +2264,10 @@ struct drm_connector { */ struct mutex edid_override_mutex; - /** @epoch_counter: used to detect any other changes in connector, besides status */ + /** + * @epoch_counter: Used to detect changes in connector. Increased when + * the connector, including its status, is changed. + */ u64 epoch_counter; /** -- 2.53.0